diff --git a/configuration-profiles/dev-3nodes-samehost/cacert.pem b/configuration-profiles/dev-3nodes-samehost/cacert.pem
new file mode 100644
index 0000000..dd459dd
--- /dev/null
+++ b/configuration-profiles/dev-3nodes-samehost/cacert.pem
@@ -0,0 +1,79 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number:
+            ed:8f:a8:6c:98:85:fc:87
+    Signature Algorithm: sha256WithRSAEncryption
+        Issuer: C=CH, ST=VD, O=EPFL, OU=LCA1, CN=MedCo
+        Validity
+            Not Before: Oct 31 13:38:21 2017 GMT
+            Not After : Oct 30 13:38:21 2020 GMT
+        Subject: C=CH, ST=VD, O=EPFL, OU=LCA1, CN=MedCo
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (2048 bit)
+                Modulus:
+                    00:a7:42:68:c3:b8:e9:cc:a7:59:1c:4b:f5:39:83:
+                    67:83:07:cf:50:4b:21:c0:34:e5:df:54:11:2b:d7:
+                    f4:c0:c2:e5:d6:6a:39:78:1c:01:03:90:d7:f2:8f:
+                    4d:34:02:8e:a5:94:02:c1:f5:ff:12:bd:9a:36:75:
+                    e4:3c:ee:80:a5:ed:0d:83:eb:25:9b:2d:a3:03:cf:
+                    e3:65:c2:75:80:2d:f0:53:b0:3a:b3:91:83:07:b1:
+                    97:96:9c:9e:cc:c2:22:fd:80:e8:62:ae:cf:5f:b2:
+                    72:07:c4:9a:7e:e2:0c:dc:f7:c0:68:f6:c7:27:fd:
+                    8d:37:30:2c:c3:0c:d2:b7:c4:af:7f:be:0b:9e:ab:
+                    a8:58:8d:d4:eb:64:2f:18:82:3b:15:a2:cb:95:d4:
+                    ef:b9:3d:72:5d:fc:e5:4c:20:36:34:08:3e:09:26:
+                    e9:80:9d:aa:95:61:bf:c3:bf:21:fa:93:4f:bb:00:
+                    b2:1c:4f:6c:ea:f2:1f:c1:93:e2:44:e7:48:4b:c5:
+                    3e:9c:c7:ab:92:56:a1:fd:56:17:bd:66:8d:0f:54:
+                    41:58:72:eb:9c:00:1d:c5:0b:22:7f:28:6a:dd:24:
+                    0c:2f:94:b8:3f:2c:3f:f9:ff:51:d3:6e:48:e1:39:
+                    d8:10:e1:92:8c:eb:4a:91:29:91:70:7a:75:74:82:
+                    22:71
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Subject Key Identifier: 
+                01:DE:49:6D:35:C5:54:41:F7:F0:31:B3:2D:11:5C:D6:B5:EB:4F:06
+            X509v3 Authority Key Identifier: 
+                keyid:01:DE:49:6D:35:C5:54:41:F7:F0:31:B3:2D:11:5C:D6:B5:EB:4F:06
+
+            X509v3 Basic Constraints: 
+                CA:TRUE
+    Signature Algorithm: sha256WithRSAEncryption
+         39:3d:20:7c:28:ab:8d:ef:8e:71:15:16:0b:e2:4f:9e:c9:18:
+         35:92:24:f8:75:a1:fd:6d:6e:ba:44:65:36:2d:a8:41:51:40:
+         1b:5c:aa:62:54:26:20:10:36:59:a0:37:04:f1:9f:aa:ba:08:
+         66:e0:4e:20:bc:ae:65:57:50:5b:ee:41:7b:96:d2:c6:c0:a2:
+         ac:e0:63:47:e8:ee:ca:89:90:e2:50:d9:e6:2b:b2:b6:8b:7f:
+         33:44:60:a5:d3:bb:f1:12:4e:78:a5:ba:dc:ba:e4:a8:96:01:
+         58:c5:19:39:e2:80:a6:fb:8b:0b:f1:1b:74:44:70:28:21:c2:
+         69:ac:9a:1d:c5:fd:b6:36:1b:db:fe:06:df:26:75:6a:a3:f2:
+         24:d2:32:52:16:fb:61:a2:36:a3:cd:42:1c:2f:87:85:7a:66:
+         68:c2:30:ff:66:a0:8a:28:63:b5:92:bd:6e:56:23:84:2e:47:
+         7d:0e:c0:60:42:41:71:60:1a:a1:cf:8b:a1:33:2a:20:48:0a:
+         3d:58:19:38:11:8b:5c:b1:c2:67:f0:db:29:23:2f:25:d4:1e:
+         87:36:e5:53:af:85:4b:99:21:35:39:c4:af:37:83:65:d9:ac:
+         b4:06:a8:39:c0:66:dc:e9:67:af:4c:5d:86:d2:02:01:fa:73:
+         8f:d4:72:ba
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----